Chrome

1. install extention "cookie.txt export"
2. go to your tv guide site and do all settings (if needed)
3. save the cookie file for this site with cookie.txt export.
   - click on the "cookie.txt export" button
   - select all text
   - paste it in a .txt file (for the correct file name see cookie filename)

REMARK: it generates a special cookie format. This format is supported from  WG++ V1.1.1/50 on.